gwvpmini/gwvpmini_web.php

   1 <?php
   2
   3 // this function is the initial insertion point for the web calls, here we need to determine where we go
   4 global $CALL_ME_FUNCTIONS;
   5
   6 // the home_page_provders bit is an array
   7 global $HOME_PAGE_PROVIDERS;
   8
   9 $MENU_ITEMS["00home"]["text"] = "Home";
  10 $MENU_ITEMS["00home"]["link"] = "$BASE_URL";
  11
  12
  13
  14 function gwvpmini_goWeb()
  15 {
  16         global $CALL_ME_FUNCTIONS;
  17
  18         // first we determine if we have a valid setup and run the installer if not
  19         /*if(!gwvpmini_issetup()) {
  20                 gwvpmini_goSetup();
  21                 return;
  22         }*/
  23
  24         // next, we go thru the CALL_ME_FUNCTIONS - the purpose of call_me_functions is to determine if a function should be called based on
  25         // the functions return (i.e. if function returns false, its not it, otherwise it returns a function name we have to call)
  26         // this is important for our plugin structure later on - the key on the array serves an an ordering method
  27         ksort($CALL_ME_FUNCTIONS);
  28         foreach($CALL_ME_FUNCTIONS as $key => $val) {
  29                 error_log("checking callmefunction $key as $val");
  30                 $callme = $val();
  31                 if($callme !== false) {
  32                         $callme();
  33                         return;
  34                 }
  35         }
  36
  37         // we fell-thru to the main web page builder
  38         gwvpmini_goMainPage();
  39 }
  40
  41 function gwvpmini_SendMessage($messagetype, $message)
  42 {
  43         $_SESSION["messagetype"] = $messagetype;
  44         $_SESSION["message"] = $message;
  45 }
  46
  47 function gwvpmini_goMainPage($bodyFunction = null)
  48 {
  49         // the main page will look pretty simple, a title, a menu then a body
  50         global $WEB_ROOT_FS, $BASE_URL;
  51
  52         // a simple web page layout that loads any css and js files that exist in the css and js directories
  53         echo "<html><head><title>GWVP Mini</title>";
  54
  55         // load css
  56         if(file_exists("$WEB_ROOT_FS/css")) {
  57                 $dh = opendir("$WEB_ROOT_FS/css");
  58                 if($dh) {
  59                         while(($file = readdir($dh))!==false) {
  60                                 $mt = preg_match("/.*.css$/", $file);
  61                                 if($mt > 0) {
  62                                         error_log("loading css $file");
  63                                         echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$BASE_URL/css/$file\">";
  64                                         //echo "required $basedir/$file\n";
  65                                 }
  66                         }
  67                 }
  68         }
  69
  70         // load js
  71         if(file_exists("$WEB_ROOT_FS/js")) {
  72                 $dh = opendir("$WEB_ROOT_FS/js");
  73                 if($dh) {
  74                         while(($file = readdir($dh))!==false) {
  75                                 $mt = preg_match("/.*.js$/", $file);
  76                                 if($mt > 0) {
  77                                         error_log("loading js $file");
  78                                         echo "<script type=\"text/javascript\" src=\"$BASE_URL/js/$file\"></script>";
  79                                         //echo "required $basedir/$file\n";
  80                                 }
  81                         }
  82                 }
  83         }
  84
  85
  86         // start body
  87         echo "</head><body>";
  88
  89         echo "<h1>Git over Web Via PHP - Mini Version</h2>";
  90
  91
  92         echo "<table width=\"100%\">";
  93
  94         echo "<tr width=\"100%\" bgcolor=\"#ddddff\"><td colspan=\"2\" align=\"right\">";
  95         gwvpmini_SearchBuilder();
  96         echo "</td></tr>";\r
  97
  98
  99         if(isset($_SESSION["message"])) {
 100                 echo "<tr width=\"100%\"><td colspan=\"2\">";
 101                 gwvpmini_MessageBuilder();
 102                 echo "</td></tr>";
 103         }
 104
 105         echo "<tr width=\"100%\" bgcolor=\"#ddffdd\"><td>";
 106         gwvpmini_MenuBuilder();
 107         echo "</td><td align=\"right\">";
 108         gwvpmini_LoginBuilder();
 109         echo "</td>";
 110
 111         echo "</tr>";
 112
 113         echo "<tr><td>";
 114         if($bodyFunction == null) {
 115                 gwvpmini_BodyBuilder();
 116         } else {
 117                 if(function_exists($bodyFunction)) {
 118                         $bodyFunction();
 119                 } else {
 120                         error_log("Got called with non-existant body function, $bodyFunction");
 121                         gwvpmini_BodyBuilder();
 122                 }
 123         }
 124         echo "</td></tr>";
 125
 126         echo "<tr><td>";
 127         gwvpmini_TailBuilder();
 128         echo "</td></tr></table></body></html>";
 129
 130 }
 131
 132
 133 // builds the message builder if its needed
 134 function gwvpmini_MessageBuilder()
 135 {
 136         $message = "";
 137         $messagetype = "info";
 138         if(isset($_SESSION["message"])) $message = $_SESSION["message"];
 139         if(isset($_SESSION["messagetype"])) $messagetype = $_SESSION["messagetype"];
 140
 141         if($message != "") {
 142                 switch($messagetype) {
 143                         case "info":
 144                                 echo "<table border=\"1\" width=\"100%\"><tr width=\"100%\"><td bgcolor=\"#AAFFAA\">$message</td></tr></table>";
 145                                 break;
 146                         case "error":
 147                                 echo "<table border=\"1\" width=\"100%\"><tr width=\"100%\"><td bgcolor=\"#FFAAAA\">$message</td></tr></table>";
 148                                 break;
 149                 }
 150                 unset($_SESSION["message"]);
 151                 if(isset($_SESSION["messagetype"])) unset($_SESSION["messagetype"]);
 152         }
 153 }
 154
 155 // builds the menu structure
 156 function gwvpmini_MenuBuilder()
 157 {
 158         global $MENU_ITEMS, $BASE_URL;
 159
 160         ksort($MENU_ITEMS);
 161
 162         echo "<table border=\"1\"><tr><td><b><i>Menu</i></b></td>";
 163         foreach($MENU_ITEMS as $key => $val) {
 164                 $link = $val["link"];
 165                 $text = $val["text"];
 166
 167                 // TODO: redo this bit with stristr to find urls - special case for home
 168                 $menucolor = "";
 169                 if(isset($_REQUEST["q"])) {
 170                         $extlink = str_replace("$BASE_URL/", "", $link);
 171                         error_log("trying to do replace of $BASE_URL in $link, got $extlink for ".$_REQUEST["q"]);
 172                         if(stristr($_REQUEST["q"], $extlink)!==false) {
 173                                 $menucolor = " bgcolor=\"#ffdddd\"";
 174
 175                         }
 176                 } else {
 177                         // special case for home
 178                         if($link == $BASE_URL) $menucolor = " bgcolor=\"#ffdddd\"";
 179                 }
 180
 181
 182
 183
 184                 if(isset($val["userlevel"])) {
 185                         if(gwvpmini_CheckAuthLevel($val["userlevel"])) {
 186                                 echo "<td$menucolor><a href=\"$link\">$text</a></td>";
 187                         }
 188
 189                 } else {
 190                         echo "<td$menucolor><a href=\"$link\">$text</a></td>";
 191                 }
 192         }
 193         echo "</tr></table>";
 194
 195 }
 196
 197 function gwvpmini_LoginBuilder()
 198 {
 199         global $WEB_ROOT_FS, $BASE_URL;
 200
 201         $login = gwvpmini_IsLoggedIn();
 202         if($login === false) {
 203                 gwvpmini_SingleLineLoginForm();
 204         } else {
 205                 echo "Hello ".$_SESSION["fullname"]." <a href=\"$BASE_URL/logout\">logout</a>";
 206         }
 207 }
 208
 209 // builds the body structure
 210 function gwvpmini_BodyBuilder()
 211 {
 212         global $HOME_PAGE_PROVIDERS;
 213
 214         echo "I AM THE MAIN BODY, FEAR ME!!!! - have no idea whats going to go here";
 215         if(isset($HOME_PAGE_PROVIDERS)) {
 216                 ksort($HOME_PAGE_PROVIDERS);
 217                 foreach($HOME_PAGE_PROVIDERS as $provider) {
 218                         error_log("Loading home_page_provider, $provider");
 219                         $provider();
 220                 }
 221         }
 222 }
 223
 224 // builds the tail structure
 225 function gwvpmini_TailBuilder()
 226 {
 227         echo "<font size=\"-1\"><i>Copyright 2011, PJR - licensed under GPL</i></font>";
 228 }
 229
 230 function gwvpmini_fourZeroThree()
 231 {
 232         error_log("403 called");
 233         header("HTTP/1.0 403 Permission Denied");
 234 }
 235
 236 function gwvpmini_fourZeroFour()
 237 {
 238         error_log("404 called");
 239         header("HTTP/1.0 404 No Such Thing");
 240 }
 241
 242
 243
 244 ?>